Use Rc instead of Arc for fonts

src/bin/sol_chess/game.rs

@@ -1,7 +1,7 @@
 use std::{
     collections::HashMap,
     fmt::{self, Display, Formatter},
-    sync::Arc,
+    rc::Rc,
 };
 
 mod button;
@@ -28,7 +28,7 @@ pub struct Game {
     // Constants througout the game
     texture_res: Texture2D,
     sounds: Sounds,
-    font: Arc<Font>,
+    font: Rc<Font>,
     num_squares: usize,
     heading_text: String,
 

src/bin/sol_chess/game/button.rs

@@ -1,4 +1,4 @@
-use std::sync::Arc;
+use std::rc::Rc;
 
 use macroquad::{audio::Sound, prelude::*};
 
@@ -15,11 +15,11 @@ pub struct Button {
     shadow_width: f32,
     pub color: UiColor,
     sound: Sound,
-    font: Arc<Font>,
+    font: Rc<Font>,
 }
 
 impl Button {
-    pub fn new(text: &str, rect: Rect, color: UiColor, sound: Sound, font: Arc<Font>) -> Self {
+    pub fn new(text: &str, rect: Rect, color: UiColor, sound: Sound, font: Rc<Font>) -> Self {
         Self {
             text: text.to_string(),
             is_down: false,

src/bin/sol_chess/game/logic.rs

@@ -1,4 +1,4 @@
-use std::{collections::HashMap, sync::Arc};
+use std::{collections::HashMap, rc::Rc};
 
 use super::{
     constants, sound::Sounds, Board, BoardState, ButtonAction, Game, GameMode, GameSquare,
@@ -6,7 +6,10 @@ use super::{
 };
 
 use macroquad::prelude::*;
-use sol_chess::{board, generator::{self, RandomRange}};
+use sol_chess::{
+    board,
+    generator::{self, RandomRange},
+};
 
 impl Game {
     fn get(&mut self, i: usize, j: usize) -> &mut GameSquare {
@@ -299,7 +302,7 @@ impl Game {
             window_height: 0.,
             window_width: 0.,
             square_width: 0.,
-            font: Arc::new(font),
+            font: Rc::new(font),
         }
     }
 }

src/util.rs

@@ -30,15 +30,9 @@ pub(crate) fn b64_decode_48(input: &[u8; 8], output: &mut [u8; 6]) {
 const ALPHABET: &str = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_";
 
 fn lookup(idx: u8) -> char {
-    ALPHABET
+    ALPHABET.chars().nth(idx as usize).unwrap()
-        .chars()
-        .nth(idx as usize)
-        .unwrap()
 }
 
 fn reverse_lookup(c: char) -> u8 {
-    ALPHABET
+    ALPHABET.chars().position(|x| x == c).unwrap() as u8
-        .chars()
-        .position(|x| x == c)
-        .unwrap() as u8
 }